Keyboard



FIG. 1 is a perspective view of the keyboard showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a side view thereof;

FIG. 7 is an opposite side view thereof;

FIG. 8 is a cross sectional view thereof taken along line 8—8 of FIG. 2;

FIG. 9 is a cross sectional view thereof taken along line 9—9 of FIG. 2;

FIG. 10 is a cross sectional view thereof taken along line 10—10 of FIG.2;

FIG. 11 is a cross sectional view thereof taken along line 11—11 of FIG.2;

FIG. 12 is a cross sectional view thereof taken along line 12—12 of FIG.2;

FIG. 13 is a cross sectional view thereof taken along line 13—13 of FIG.2;

FIG. 14 is a cross sectional view thereof taken along line 14—14 of FIG.2; and,

FIG. 15 is a cross sectional view thereof taken along line 15—15 of FIG.3.

I claim the ornamental design for the keyboard, as shown and described.